<!DOCTYPE html>
<html lang="en">

<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
</head>

<body>
<!-- react容器 -->
<div id="test"></div>
<!-- 引入react核心库 -->
<script src="./js/react.development.js"></script>

<!-- 引入react-dom，用于支持react操作DOM -->
<script type="text/javascript" src="./js/react-dom.development.js"></script>

<!-- 引入babel，用于将jsx转为js -->
<script src="./js/babel.min.js"></script>

<!-- 此处一定写babel，表示写jsx -->
<script type="text/babel">
	// 1、创建虚拟DOM
	// const vDOM=React.createElement('h1',{id:'title'}, React.createElement('span',{},'Hello,React'))   //  js创建虚拟DOM
	const vDOM = (
		<h1>
			<span>Hello,React</span>
		</h1>
	)      //   jsx创建虚拟DOM

	// 2、渲染虚拟DOM到页面
	ReactDOM.render(vDOM, document.getElementById('test'))
</script>
</body>

</html>